package servlet;

import dao.NewDao;
import entity.User;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/deleteNew")
public class NewPrepareDeleteServlet extends HttpServlet {
	@Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) 
            throws ServletException, IOException {
        doGet(request, response);
    }
	@Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) 
            throws ServletException, IOException {
		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("utf-8");
		
		Integer id = Integer.parseInt(request.getParameter("id"));
		String author = request.getParameter("author");
		User user = (User) request.getSession().getAttribute("user");
		if(user.getRole() == 1 || user.getUserName().equals(author)){
			NewDao dao = new NewDao();
			int ret = dao.deleteNew(id);
			if(ret == -1) {
				response.sendRedirect("error.jsp");
			}
			request.getRequestDispatcher("newList").forward(request, response);
		}else {
			request.getSession().setAttribute("errorMsg", "暂无权限");
			System.out.println("暂无权限");
			request.getRequestDispatcher("./newList").forward(request, response);
			return;
		}

	}
}
